Finding the Third Proportional to 1,344,276 and 2,129,625

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344,276 : 2,129,625 = 2,129,625 : x
2. Step 2: Convert to fraction form
   1,344,276/2,129,625 = 2,129,625/x
3. Step 3: Cross multiply
   1,344,276x = 2,129,625 × 2,129,625
4. Step 4: Simplify right side
   1,344,276x = 4,535,302,640,625
5. Step 5: Solve for x
   x = 4,535,302,640,625/1,344,276
6. Step 6: Final answer
   x = 3,373,788.30